diff --git a/setup.sh b/setup.sh
index b25526f..7aab52a 100755
--- a/setup.sh
+++ b/setup.sh
@@ -3,8 +3,11 @@
 # Author : NTT Data AG
 # Date   : 11-05-2023
 
-show_help () {
-    echo "Usage: $0 [-m helm_install: bool] [-a app_name: str]"
+show_help() {
+    echo "Usage: $0 [-m] [-a <app_name>]"
+    echo "Options:"
+    echo "  -m                  Install helm"
+    echo "  -a <app_name>       Specify the app name"
 }
 
 helm_install=false